<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>MyLogin</title>
    <!-- 最新版本的 Bootstrap 核心 CSS 文件 -->
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/css/bootstrap.min.css"
          integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">

    <!-- 可选的 Bootstrap 主题文件（一般不用引入） -->
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/css/bootstrap-theme.min.css"
          integrity="sha384-rHyoN1iRsVXV4nD0JutlnGaslCJuC7uwjduW9SVrLvRYooPp2bWYgmgJQIXwl/Sp" crossorigin="anonymous">

    <!-- 最新的 Bootstrap 核心 JavaScript 文件 -->
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/js/bootstrap.min.js"
            integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa"
            crossorigin="anonymous"></script>
</head>
<body>
<form action="/myLogin" method="post">
    <div class="form-group" >
        <label>Username</label>
        <label>
            <input type="text" class="form-control" name="username"/>
        </label>
    </div>
    <div class="form-group">
        <label>password</label>
        <label>
            <input type="text" class="form-control" name="password"/>
        </label>
    </div>
    <div class="form-group">
        <button type="submit" name="submit" class="btn btn-success">登录</button>
    </div>
</form>
</body>
</html>